- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
Patent holdings for IPC class F21V 23/06
Total number of patents in this class: 3544
10-year publication summary
|
476
|
428
|
415
|
366
|
402
|
336
|
291
|
263
|
294
|
103
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7901 |
145 |
| Opple Lighting Co., Ltd. | 884 |
88 |
| Suzhou Opple Lighting Co., Ltd. | 650 |
76 |
| Willis Electric Co., Ltd. | 94 |
52 |
| Sharp Kabushiki Kaisha | 18605 |
50 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
42 |
| LEDVANCE GmbH | 588 |
39 |
| Feit Electric Company, Inc. | 282 |
36 |
| Koito Manufacturing Co., Ltd. | 2385 |
36 |
| Zumtobel Lighting GmbH | 754 |
35 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
30 |
| DVA Holdings LLC | 37 |
30 |
| Wangs Alliance Corp., DBA WAC Lighting | 240 |
29 |
| Elemental LED, Inc. | 179 |
28 |
| Quarkstar LLC | 226 |
27 |
| DVA Mayday Corporation, DBA Deltavation | 30 |
26 |
| Ideal Industries Lighting LLC | 934 |
25 |
| Koninklijke Philips N.V. | 25593 |
22 |
| Cooledge Lighting Inc. | 110 |
22 |
| OSRAM GmbH | 2266 |
21 |
| Other owners | 2685 |